UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nmAyGvHvhMM8YeUKGDYnSdgNS6H+XEHBZUxgewQVTlo=' 
WHERE 
  key_id = 'dfd1fb2bdc47300bfbb426b4e2782d5ab7616f83dc8160473b33c7586d8b5139' 
  AND (
    token = 'nmAyGvHvhMM8YeUKGDYnSdgNS6H+XEHBZUxgewQVTlo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )